3Com X3 owner manual Programming the Transmitter, Brown Wire When programmed for Horn Output

Optional Wiring Diagrams

Red/White Wire: (When programmed for (-) Domelight Supervision Output)

When Programmed for this function, the Red/White wire provides a (-) output to turn on the vehicles interior light when the alarm has been disarmed. The domelight will stay on for 30 seconds unless the ignition key is on.

Red/White Wire

(SPST ALA984H

Relay Not Supplied)

			Output to Dome Light (+ or -)
	87		To Constant +12 Volts
86	30	85	Input to Relay (+ or -)

Brown Wire: (When programmed for (-) Horn Output)

When Programmed for this function, the Brown wire provides a (-) output to use the vehicles horn as the primary sounding device. Locate the horn button wire at the base of the steering column.

Note: Some vehicles will require an additional relay.

			To Horn
	87		Fuse
Brown Wire
	87a		To +12V
86		85	+12V or Ground Depending
	30
			on System Requirements

Programming the Transmitter

Programming the Remote Transmitter

Note: This mode will only retain the last 4 remote transmitters programmed. If the transmitter memory is exceeded, the security system will start deleting transmitters from memory in chronological order.

Step 1 Step 2

3X

With the ignition switch in the OFF position, turn the key On

6

Before 15 seconds has passed, push and release the valet switch 3 times. THe siren will emit 1 long + 1 short chirp. You are now in “Transmitter Programming” mode.